From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Joey Lu <a0987203069@gmail.com>
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org,
mcoquelin.stm32@gmail.com, richardcochran@gmail.com,
alexandre.torgue@foss.st.com, joabreu@synopsys.com,
ychuang3@nuvoton.com, schung@nuvoton.com, yclu4@nuvoton.com,
peppe.cavallaro@st.com, linux-arm-kernel@lists.infradead.org,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org,
linux-stm32@st-md-mailman.stormreply.com,
Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH net-next v12 3/3] net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family
Date: Wed, 11 Feb 2026 10:21:57 +0000 [thread overview]
Message-ID: <aYxYRZZkVFz2jHaF@shell.armlinux.org.uk> (raw)
In-Reply-To: <747b9ab4-6711-426d-95a5-4ce6c8732edd@gmail.com>
On Wed, Feb 11, 2026 at 05:52:21PM +0800, Joey Lu wrote:
> > Is this register preserved over suspend/resume ?
>
> It is not preserved by the GMAC suspend/resume flow and therefore needs to
> be treated as a system register rather than a GMAC local context.
That is another reason to use .set_phy_intf_sel as that will be called
just before GMAC soft-reset in the .ndo_open() and resume paths.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
next prev parent reply other threads:[~2026-02-11 10:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-10 5:22 [PATCH net-next v12 0/3] Add support for Nuvoton MA35D1 GMAC Joey Lu
2026-02-10 5:22 ` [PATCH net-next v12 1/3] dt-bindings: net: nuvoton: Add schema for Nuvoton MA35 family GMAC Joey Lu
2026-02-10 13:35 ` Rob Herring (Arm)
2026-02-10 5:22 ` [PATCH net-next v12 2/3] arm64: dts: nuvoton: Add Ethernet nodes Joey Lu
2026-02-10 5:22 ` [PATCH net-next v12 3/3] net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family Joey Lu
2026-02-10 13:12 ` Russell King (Oracle)
[not found] ` <747b9ab4-6711-426d-95a5-4ce6c8732edd@gmail.com>
2026-02-11 10:21 ` Russell King (Oracle) [this message]
2026-02-12 5:28 ` Joey Lu
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